Base | Representation |
---|---|
bin | 110010110010… |
… | …000011001011 |
3 | 221001022220120 |
4 | 302302003023 |
5 | 11401442303 |
6 | 1153154323 |
7 | 221103042 |
oct | 62620313 |
9 | 27038816 |
10 | 13312203 |
11 | 7572723 |
12 | 455b9a3 |
13 | 29b1358 |
14 | 1aa7559 |
15 | 127e553 |
hex | cb20cb |
13312203 has 8 divisors (see below), whose sum is σ = 17807568. Its totient is φ = 8845824.
The previous prime is 13312199. The next prime is 13312231. The reversal of 13312203 is 30221331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13312203 - 22 = 13312199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13312253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6150 + ... + 8027.
It is an arithmetic number, because the mean of its divisors is an integer number (2225946).
Almost surely, 213312203 is an apocalyptic number.
13312203 is a deficient number, since it is larger than the sum of its proper divisors (4495365).
13312203 is a wasteful number, since it uses less digits than its factorization.
13312203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14493.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 13312203 is about 3648.5891793952. The cubic root of 13312203 is about 237.0008901674. Note that the first 3 decimals are identical.
Adding to 13312203 its reverse (30221331), we get a palindrome (43533534).
The spelling of 13312203 in words is "thirteen million, three hundred twelve thousand, two hundred three".
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